Schanzer, DL, Sevenhuysen, C, Winchester, B, Mersereau, T. Estimating influenza deaths in Canada, 1992–2009. PLoS One
Vanhems, P, Voirin, N, Roche, S, et al. Risk of influenza-like illness in an acute health care setting during community influenza epidemics in 2004–2005, 2005–2006, and 2006–2007: a prospective study. Arch Intern Med
Macesic, N, Kotsimbos, TC, Kelly, P, Cheng, AC. Hospital-acquired influenza in an Australian sentinel surveillance system. Med J Aust
Jhung, MA, D’Mello, T, Pérez, A, et al. Hospital-onset influenza hospitalizations—United States, 2010–2011. Am J Infect Control. 42:7–11.
Veenith, T, Sanfilippo, F, Ercole, A, et al. Nosocomial H1N1 infection during 2010–2011 pandemic: a retrospective cohort study from a tertiary referral hospital. J Hosp Infect
Pagani, L, Thomas, Y, Huttner, B, et al. Transmission and effect of multiple clusters of seasonal influenza in a Swiss geriatric hospital. J Am Geriatr Soc
Ahmed, F, Lindley, MC, Allred, N, Weinbaum, CM, Grohskopf, L. Effect of influenza vaccination of healthcare personnel on morbidity and mortality among patients: systematic review and grading of evidence. Clin Infect Dis
Blanco, N, Eisenberg, MC, Stillwell, T, Foxman, B. What transmission precautions best control influenza spread in a hospital?
Am J Epidemiol
9. Public Health Ontario. Best practices for prevention of transmission of acute respiratory infection in all health care settings, Annex B. In: Provincial Infectious Diseases Advisory Committee (PIDAC), 2nd ed. Toronto: Queen’s Printer for Ontario; 2013.
11. Ontario Agency of Health Protection and Promotion. Routine practices and additional precautions in all health care settings, 3rd ed. In: Provincial Infectious Diseases Advisory Committee (PIDAC), 2nd ed. Toronto: Queen’s Printer for Ontario; 2012.
Aoki, FY, Allen, UD, Stiver, HG, Evans, GA. The use of antiviral drugs for influenza: guidance for practitioners 2012/2013. Can J Infect Dis Med Microbiol
Priest, P, Kelly, H. Influenza case definitions need to be fit for purpose. Euro Surveill
Babcock, HM, Merz, LR, Dubberke, ER, Fraser, VJ. Case-control study of clinical features of influenza in hospitalized patients. Infect Control Hosp Epidemiol
Babcock, HM, Merz, LR, Fraser, VJ. Is influenza an influenza-like illness? Clinical presentation of influenza in hospitalized patients. Infect Control Hosp Epidemiol
Jiang, L, Lee, VJ, Lim, WY, et al. Performance of case definitions for influenza surveillance. Euro Surveill
Suess, T, Remschmidt, C, Schink, SB, et al. Comparison of shedding characteristics of seasonal influenza virus (sub)types and influenza A(H1N1)pdm09; Germany, 2007–2011. PLoS One 2012; doi.org/10.1371/journal.pone.0051653.
Cowling, BJ, Chan, KH, Fang, VJ, et al. Comparative epidemiology of pandemic and seasonal influenza A in households. N Engl J Med
Lau, LLH. Viral shedding and clinial illness in naturally acquired influenza virus infections. J Infect Dis
Bin-Reza, F, Lopez Chavarrias, V, Nicoll, A, Chamberland, ME. The use of masks and respirators to prevent transmission of influenza: a systematic review of the scientific evidence. Influenza Other Respir Viruses
MacIntyre, CR, Wang, Q, Cauchemez, S, et al. A cluster randomized clinical trial comparing fit-tested and non-fit-tested N95 respirators to medical masks to prevent respiratory virus infection in health care workers. Influenza Other Respir Viruses
24. Public Health England. The use of facemasks and respirators during an influenza pandemic: scientific evidence base review. In: Health Do, 2nd ed. London: Public Health England; 2014.
Yang, P, Seale, H, MacIntyre, CR, et al. Mask-wearing and respiratory infection in healthcare workers in Beijing, China. Braz J Infect Dis
Aiello, AE, Perez, V, Coulborn, RM, Davis, BM, Uddin, M, Monto, AS. Facemasks, hand hygiene, and influenza among young adults: a randomized intervention trial. PLoS One